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Trip from Medical Lake, WA to Spokane Valley, WA

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

32m

Distance

23.5 mi

38 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

EV Charging

Good

8 stations

Best Time to Leave

Save up to 8 min
4 AM
0h 30m ★
6 AM
0h 33m
8 AM
0h 38m
10 AM
0h 35m
12 PM
0h 34m
3 PM
0h 35m
5 PM
0h 38m
8 PM
0h 31m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Medical Lake, WA, WA

Medical Lake, WA

JOHN CALLERY

Trip Overview

Medical Lake, WA to Spokane Valley, WA is 23.5 miles and takes about 32 minutes via I 90, with a fuel budget near $5 and enough daylight to finish in a day. This is a short, straightforward drive connecting two points within Washington state's Pacific Coast region. Expect a highway-focused experience that’s ideal for a quick transition or a day trip. Given its brevity, this route offers a lot of flexibility for when you depart and how you structure your time upon arrival. It’s a practical link for anyone needing to get from one area to the other without significant detours.

Main Roads

Road Distance Duration
I 90 16.4 mi 19m
West Medical Lake Highway 4.8 mi 7m
State Route 902 0.8 mi 1m
North Lefevre Street 0.4 mi 1m
West Aero Road 0.3 mi <1m
North Pines Road <0.1 mi <1m
East Lake Street <0.1 mi <1m
Longest stretch: I 90 — 16.4 mi, about 19m

Turn-by-Turn Driving Directions

Step-by-step road directions between Medical Lake, WA and Spokane Valley, WA.

1

Start on East Lake Street

125 ft · 8 sec · East Lake Street
2

Turn right onto WA 902

0.4 mi · 1 min · North Lefevre Street
3

Turn right onto WA 902

0.8 mi · 1 min · State Route 902
4

Continue on WA 902

3.0 mi · 4 min · West Medical Lake Highway
5

Enter roundabout onto WA 902

76 ft · 4 sec · West Medical Lake Highway
6

Continue on WA 902

1.8 mi · 2 min · West Medical Lake Highway
7

Enter roundabout onto West Aero Road

8 ft · 0 sec · West Aero Road
8

Continue on West Aero Road

455 ft · 9 sec · West Aero Road
9

Enter roundabout onto WA 902

65 ft · 1 sec · West Aero Road
10

Continue on WA 902

0.2 mi · 26 sec · West Aero Road
11

Enter roundabout

262 ft · 5 sec
Toward I 90 East: Spokane
12

Continue

0.3 mi · 40 sec
Toward I 90 East: Spokane
13

Merge onto I 90; US 395

5.0 mi · 5 min · I 90; US 395
14

Merge onto I 90; US 2; US 395

11 mi · 14 min · I 90; US 2; US 395
15

Take the exit

0.4 mi · 51 sec
Toward WA 27
16

Turn left onto WA 27

148 ft · 11 sec · North Pines Road
Use the straight / left lanes.
17

Arrive at destination

WA 27

Heads-up: tricky spots

5 of 9

5 decision points cluster between mile 0 and 6.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
0 mi into trip | ~0m in | WA 902 / North Lefevre Street

Turn right onto WA 902 / North Lefevre Street

Navigation decision point

4
4.2 mi into trip | ~7m in | WA 902 / West Medical Lake Highway

Enter roundabout onto WA 902 / West Medical Lake Highway

Roundabout - know your exit number before entering

4
6.1 mi into trip | ~10m in | West Aero Road

Enter roundabout onto West Aero Road

Roundabout - know your exit number before entering

5
6.1 mi into trip | ~10m in | WA 902 / West Aero Road

Enter roundabout onto WA 902 / West Aero Road

Roundabout - know your exit number before entering

6
6.4 mi into trip | ~11m in

Enter roundabout toward I 90 East: Spokane

Roundabout - know your exit number before entering

Toward I 90 East: Spokane

Fuel & Cost

Regular Gas

$4.92 one way

$9.84 round trip

$5.32/gal 25.4 MPG avg 8 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.58 $5.16 $10.32
premium $5.77 $5.34 $10.67
diesel $5.61 $5.19 $10.38

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$5

Estimated CO2 emission: 8.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $2 in charging · 0 stops · 63% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 7.1 0 $2.47 $1.13
Efficient EV 5.9 0 $2.06 $0.94
EV Truck/SUV 9.4 0 $3.29 $1.50

Gas CO2

8 kg

EV CO2

3 kg (63% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 18, 2026

Origin

Medical Lake, WA

Late night in Medical Lake on Sunday

Local time

3:31 AM

PDT

Current temp

44°F

Unavailable

Live forecast

Destination

Spokane Valley, WA

Late night in Spokane Valley on Sunday

Local time

3:31 AM

PDT

Current temp

33°F

Mostly Clear

SE 2 to 6 mph 0% chance Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

11 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

32m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route is predominantly a highway drive, with 73% of the journey taking place on faster roads like I 90. You'll experience stretches of consistent speed, including a longest continuous segment of 16.4 miles on I 90. The drive begins on West Medical Lake Highway and State Route 902 before merging onto the interstate. While primarily highway, the initial portions offer a slightly different feel before the focus shifts to efficient travel on the main interstate. It's designed for straightforward transit rather than winding scenic exploration.

73% highway — fuel and pacing are the main things to plan.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 16.4 mi on I 90.

How Hard Is This Drive?

5/10

This is a straightforward highway drive that stays mostly on I 90 and West Medical Lake Highway. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near WA 902 / North Lefevre Street.

Driving Effort 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 23.5 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: near the start (WA 902 / North Lefevre Street): Navigation decision point; at 4.2 miles (WA 902 / West Medical Lake Highway): Roundabout - know your exit number before entering; at 6.1 miles (West Aero Road): Roundabout - know your exit number before entering.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 32m. Total distance: 23.5 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

32m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (73%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 16.4 miles on I 90. The full list of main roads is in the Roads section above.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: near the start (WA 902 / North Lefevre Street): Navigation decision point; at 4.2 miles (WA 902 / West Medical Lake Highway): Roundabout - know your exit number before entering; at 6.1 miles (West Aero Road): Roundabout - know your exit number before entering.

Yes. A round trip is manageable in a single day if you plan a break at Spokane Valley, WA before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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Explore more options from Medical Lake, WA or browse trips ending in Spokane Valley, WA.

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